Patents Assigned to National Packaging Associates Corporation
  • Tamper-indicating container and lid therefor
    Patent number: 4027775
    Abstract: A guard flange extends about the sidewall of the container immediately below and outwardly beyond the skirt of the lid, with weakened portions of the guard flange providing a removable section thereof which may be broken away to unshield a portion of the lid's skirt and permit removal of the lid.
    Type: Grant
    Filed: May 28, 1975
    Date of Patent: June 7, 1977
    Assignee: National Packaging Associates Corporation
    Inventors: Leonard T. Mygatt, Jr., Edward E. Goldsmith